yes, thats calcivet
its liquid calcium
you can add it to its baby food every other day or every 3 days
i used to get it in the bird shop at the fish street, i don't know if other shop has it
the mum can give just the amount it recommend
the bb can give more frequently
i forgot how many times it recommend
but you can give it 1 or 2 times more per week in this treatment time